Inflatable orthopedic back support



FIG. 1 is a perspective view of the inflatable orthopedic back support showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a top view thereof; and

FIG. 6 is a side view thereof, the opposite side being identical thereto. 

The ornamental design for an inflatable orthopedic back support, substantially as shown. 